foot operating lathe

例句：

1. 1. This machine is designed for precise cutting of metal parts.
   这台机器设计用于金属零件的精确切割。
2. 2.The operator can adjust the speed and depth of cut by foot operation.
   操作员可以通过脚踏调整速度和切削深度。
3. 3. In this workshop, we use a foot-operated lathe to machine intricate designs.
   在这个车间里，我们使用脚踏式车床来加工复杂的设计。